SG6842 System General, SG6842 Datasheet - Page 6

• Manufacturer Part Number: SG6842
• Description: Highly Integrated Green-Mode PWM Controller
• Manufacturer: System General

Highly-Integrated Green-Mode PWM Controller
www.DataSheet4U.com
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
Iz
VIN
ISINK
IOUT
VFB
VSense
VRT
VRI
Pd
RΘ j-a
TJ
Ta
TSTG
TL
OPERATING CONDITIONS
Symbol
Vcc
Ta
ELECTRICAL CHARACTERISTICS
Symbol
Av
Zfb
Ifb
Voz
© System General Corp.
Version 0.1(IRO33.0009.B0)
Feedback Input Section
Parameter
Supply Voltage
Zener Current
FB/SENSE Terminal Input Voltage
Error Amplifier Sink Current
Gate Output Current
Input Voltage to FB Pin
Input Voltage to SENSE Pin
Input Voltage to RT Pin
Input Voltage to RI Pin
Power Dissipation
Thermal Resistance
Operating Junction Temperature
Operating Ambient Temperature
Storage Temperature Range
Lead Temperature (Soldering)
ESD Capability, HBM Model
ESD Capability, Machine Model
Parameter
Supply Voltage
Operating Ambient Temperature
Parameter
Input-Voltage to Current-Sense Attenuation
Input Impedance
Bias Current
Zero Duty-Cycle Input Voltage
- 6 -
-
Test Condition
Test Condition
Low Impedance Source,
Zener Clamp
-
FB, SENSE
-
-
-
-
-
at Ta < 50°C
Junction-Air
-
-
-
10 sec
10 sec
-
-
SOP
SOP
SOP
DIP
DIP
DIP
Value
28
30
10
-0.3 to 5.5V
10
TBD
-0.3 to 7V
-0.3 to 7V
-0.3 to 7V
-0.3 to 7V
800
400
82.5
141
150
-40 to 125
-65 to +150
260
230
2.0
200
Min.
-
-30
Min.
1/3.5
3
1.2
Preliminary Specification
Typ.
1/4
4.5
2
Max.
20
85
Max.
1/4.5
6
www.sg.com.tw
Apr.09, 2003
SG6842
Unit
V
V
mA
V
mA
mA
V
V
V
V
mW
°C/W
°C
°C
°C
°C
kV
V
Unit
V
°C
Unit
V/V
kΩ
mA
V